66455645

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 81544320

約数和(自身を除く): 15088675

約数列:

[1, 5, 71, 131, 355, 655, 1429, 7145, 9301, 46505, 101459, 187199, 507295, 935995, 13291129, 66455645]

約数ペア:

[(1, 66455645), (5, 13291129), (71, 935995), (131, 507295), (355, 187199), (655, 101459), (1429, 46505), (7145, 9301)]